144903144779 has 2 divisors, whose sum is σ = 144903144780. Its totient is φ = 144903144778.

The previous prime is 144903144689. The next prime is 144903144809. The reversal of 144903144779 is 977441309441.

144903144779 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144903144779 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 144903144779.

It is not a weakly prime, because it can be changed into another prime (144903144979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72451572389 + 72451572390.

It is an arithmetic number, because the mean of its divisors is an integer number (72451572390).

Almost surely, 2^144903144779 is an apocalyptic number.

144903144779 is a deficient number, since it is larger than the sum of its proper divisors (1).

144903144779 is an equidigital number, since it uses as much as digits as its factorization.

144903144779 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3048192, while the sum is 53.

The spelling of 144903144779 in words is "one hundred forty-four billion, nine hundred three million, one hundred forty-four thousand, seven hundred seventy-nine".